projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ff428c | 1 | #------------------------------------------------------------------------------\r |
| 2 | #\r | |
| bb817c56 HT |
3 | # Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r |
| 4 | # This program and the accompanying materials\r | |
| b1ff428c | 5 | # are licensed and made available under the terms and conditions of the BSD License\r |
| 6 | # which accompanies this distribution. The full text of the license may be found at\r | |
| 35a17154 | 7 | # http://opensource.org/licenses/bsd-license.php.\r |
| b1ff428c | 8 | #\r |
| 9 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 10 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 11 | #\r | |
| 12 | # Module Name:\r | |
| 13 | #\r | |
| 14 | # DivU64x32.S\r | |
| 15 | #\r | |
| 16 | # Abstract:\r | |
| 17 | #\r | |
| 18 | # Calculate the quotient of a 64-bit integer by a 32-bit integer\r | |
| 19 | #\r | |
| 20 | #------------------------------------------------------------------------------\r | |
| 21 | \r | |
| 132f41f0 | 22 | ASM_GLOBAL ASM_PFX(InternalMathDivU64x32)\r |
| b1ff428c | 23 | \r |
| 24 | #------------------------------------------------------------------------------\r | |
| 25 | # UINT64\r | |
| 26 | # EFIAPI\r | |
| 27 | # InternalMathDivU64x32 (\r | |
| 28 | # IN UINT64 Dividend,\r | |
| 29 | # IN UINT32 Divisor\r | |
| 30 | # );\r | |
| 31 | #------------------------------------------------------------------------------\r | |
| 32 | ASM_PFX(InternalMathDivU64x32):\r | |
| 33 | movl 8(%esp), %eax\r | |
| 34 | movl 12(%esp), %ecx\r | |
| 35 | xorl %edx, %edx\r | |
| 36 | divl %ecx\r | |
| 37 | push %eax # save quotient on stack\r | |
| 38 | movl 8(%esp), %eax\r | |
| 39 | divl %ecx\r | |
| 40 | pop %edx # restore high-order dword of the quotient\r | |
| 41 | ret\r |